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  1. M

    no oil pressure

    have a 00 stingray with 5.0 merc. efi 240hp with alpha 1. just picked boat up a week ago and ran it with muffs for 10 mins with no problems. well this weekend took it to the lake backed it off the trailer and started to head out when i noticed it started knocked when i tried to throttle it ...
  2. M

    19 pitch to small?

    ok i have a 91 maxum with mercruiser 4.3 and alpha 1 outdrive. when i purchased the boat last year the prop was alittle damaged but not enough to worrie about. it ran well into 5500 rpms at wot with old prop. i bought a new 14.5-19 last week and im now at 6000 rpms at wot (which is max ) and...
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